CN207980194U - A kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer - Google Patents
A kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer Download PDFInfo
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- CN207980194U CN207980194U CN201721897227.6U CN201721897227U CN207980194U CN 207980194 U CN207980194 U CN 207980194U CN 201721897227 U CN201721897227 U CN 201721897227U CN 207980194 U CN207980194 U CN 207980194U
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- generating oxygen
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Abstract
The utility model discloses a kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuers, the radiating subassembly is arranged in the chemical pot for generating oxygen of chemical oxygen self-rescuer, chemical pot for generating oxygen (21) is separated into multiple accommodation spaces for placing oxygen producing reagent (213) while being filtered cooling to the gas in chemical pot for generating oxygen by radiating subassembly connection breathing component (1) and chemical pot for generating oxygen (21), radiating subassembly.The radiating subassembly of the disclosure can reduce the temperature of breathing gas, improve the utilization rate of oxygen producing reagent.
Description
Technical field
The utility model is related to coal mine safety equipments, and in particular to a kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen from
Rescue device.
Background technology
Self-rescuer product is roughly divided into two major classes：Reciprocating structure, circulating structure.
Reciprocating structure：Breathing gas inlet and outlet are all breathing hose, and air bag is located at medicinal cupping bottom, and air bleeding valve is normally at
On air bag, breathing gas through medicinal cupping twice.Air-flow passes through medicinal cupping twice, and the vapor being blown in medicament lower layer can be made to return to
Upper layer, vapor can be evenly distributed in medicinal cupping and mitigate caking, and respiratory resistance, which rises, to be mitigated, and put that oxygen is uniform, the utilization rate of oxygen
Increase.But since tidal air is by medicinal cupping, air-breathing also heated, it is higher to breathe temperature, and then also exacerbates reaction rate, is made
Oxygen content is obtained to increase, and exhaust mode is air bags method, the gas oxygen content of discharge is high, reduces medicine utilization rate；
Circulating structure：It exhales and reaches medicinal cupping through expiration hose, into air bag, air bag is overhead, and expiration hose position
In air bag, air bleeding valve is located on expiration hose, but drives exhaust valve opening to a certain extent by air bag bulging；Air-breathing is directly inhaled
Gas in air bag, breathing gas are primary through medicinal cupping.Such structure is exhaled and medicament reaction is violent, and oxygen discharging amount is higher than early period
Later stage so that the utilization rate of oxygen is lower；Because air-flow is only primary by medicine layer, to CO2It absorbs not thorough enough.Utilization to drug
Rate is high, and CO2Concentration is relatively low, and reaction is abundant, and the vapor in exhaling at this time, which is flushed to medicinal cupping bottom and concentrates, causes bottom medicament
Serious caking, when expiratory resistance steeply risen in the guard time later stage；
Chemical oxygen self-rescuer is in development process, by largely testing and investigating, utilization of the reciprocating structure to drug
Rate, resistance, temperature etc. suffer from apparent advantage relative to circulating structure；But the air bleeding valve of reciprocating structure is often positioned in gas
On capsule, gas component is largely oxygen when exhaust, and then causes to aggravate reaction rate, reduces medicine utilization rate, causes to breathe
Temperature increases, and to reach specified guard time, amount of medicament certainly will be caused to increase, and cost increases.
Invention content
First purpose of the disclosure is to provide a kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer, reduces breathing
The temperature of gas, the utilization rate for improving oxygen producing reagent.
Second purpose of the disclosure is to provide a kind of chemical pot for generating oxygen, reduces the temperature of breathing gas, improves oxygen producing reagent
Utilization rate.
The third purpose of the disclosure is to provide a kind of chemical oxygen self-rescuer, reduces the temperature of breathing gas, improves raw oxygen
The utilization rate of medicament.
To achieve the goals above, the chemical pot for generating oxygen in chemical oxygen self-rescuer is arranged in a kind of radiating subassembly, the radiating subassembly
Interior, chemical pot for generating oxygen is separated into multiple accommodation spaces for putting by radiating subassembly connection breathing component and chemical pot for generating oxygen, radiating subassembly
It sets oxygen producing reagent while cooling is filtered to the gas in chemical pot for generating oxygen.
Optionally, the radiating subassembly includes snorkel and heat radiation rack, and snorkel is embedded the row in the chemical pot for generating oxygen
The setting end of air valve, heat radiation rack are arranged in chemical pot for generating oxygen, and snorkel and heat radiation rack divide chemical oxygen self-rescuer chemical pot for generating oxygen
Multiple accommodation spaces are divided into for placing oxygen producing reagent.
Optionally, the heat radiation rack includes heat sink at least arranged in a crossed manner.
Optionally, the heat sink at least two arranged in a crossed manner, and the intersecting angle of adjacent heat radiation plate be 60~
90°。
Optionally, the heat sink includes ventilation limitting casing, is folded in the ventilation limitting casing and sets multiple radiator-grids.
Optionally, the snorkel includes the connection pipeline section being arranged from top to bottom and ventilation heat dissipation pipeline section, connects pipeline section
For connecting the tank body and breathing hose, ventilation heat dissipation pipeline section to approach gas for being filtered cooling.
Optionally, the connection pipeline section is tube body, and the ventilation radiates pipeline section for the pipe with uniformly distributed through-hole
Body, the filling heat dissipation silk screen in ventilation heat dissipation pipeline section.
Optionally, the length of the ventilation heat dissipation pipeline section is more than the length of connection pipeline section.
The radiating subassembly described in the disclosure is arranged in a kind of chemical pot for generating oxygen in the chemical pot for generating oxygen.
A kind of chemical oxygen self-rescuer, including the chemical pot for generating oxygen described in the disclosure.
Through the above technical solutions, the radiating subassembly of the disclosure can reduce the temperature of breathing gas, improve oxygen producing reagent
Utilization rate.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the chemical oxygen self-rescuer of the disclosure；
Fig. 2 is the structural schematic diagram of the chemical pot for generating oxygen of the disclosure；
Fig. 3 is the chemical pot for generating oxygen schematic cross-sectional view of disclosure chemical oxygen self-rescuer；
Fig. 4 is the structural schematic diagram of the mouth tool radiator of disclosure chemical oxygen self-rescuer；
Fig. 5 is the structural schematic diagram of the heat radiation rack of the chemical oxygen self-rescuer of the disclosure；
Fig. 6 is the heat radiation rack schematic cross-sectional view of the chemical oxygen self-rescuer of the disclosure；
Fig. 7 is the breather pipe structure schematic diagram of the chemical oxygen self-rescuer of the disclosure；
Fig. 8 is the tank body edge sealing structure schematic diagram of the chemical oxygen self-rescuer of the disclosure；
Each label is expressed as in figure：1- breathes component, 11- mouthfuls of tool plugs, 12- mouthfuls of tools, 13- mouthfuls of tool radiators, 131- first
Blow vent, 132- radiators, 133- radiating subassemblies, the second blow vents of 134-, 135- reflectors, 14- oxygen candle connecting line, 15- are exhaled
Inhale hose；
2- gives birth to oxygen component, 21- chemical pot for generating oxygen, 211- snorkels, 2111- connections pipeline section, 2112- ventilations are radiated pipeline section,
212- heat radiation racks, the first heat sinks of 2121-, the second heat sinks of 2122-, a- ventilations limitting casing, b- radiator-grids, 213- give birth to oxygen medicine
Agent, 214- air bags connector, 215- tank bodies, 2151- tank bodies cavity wall, 2152- sealing compounds, 2153- tank bodies bottom wall, 22- oxygen candle,
23- air bleeding valves, 231- valve bodies, 232- valve seats, 233- springs, 234- spools, 235- clips, 236- rubber sleeves, 237- spools are drawn
Line；
3- air bags；
4- wears insulating assembly, 41- heat insulating mattress, 42- and wears band.
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " above, following " typically refer to
It is defined on the basis of the drawing of respective drawings；" inside and outside " typically refers to the inner and outer of corresponding component profile；" remote, close " is with phase
It answers and defines on the basis of the drawing of attached drawing." cross-sectional area " typically refers on the basis of the drawing of respective drawings transversely Vertical Square
To the crosscutting rear formation of progress.
As shown in Figure 1, the chemical oxygen self-rescuer of the disclosure includes the breathing component 1 being sequentially communicated, raw oxygen component 2 and air bag
3, raw oxygen component 2 includes chemical pot for generating oxygen 21, air bleeding valve 23 and oxygen candle 22, more than the oxygen producing reagent of chemical pot for generating oxygen 21 with breathing group
Air bleeding valve 23 is set on the breathe end component below of part 1, and air bleeding valve 23 is used for will be extra in self-rescuer gas circulation system
Gas and/or due to chemical pot for generating oxygen generate excessive oxygen be discharged in air, can be arranged in breathing group than example exhaust valve 23
On the breathing hose 15 of part 1 or in the junction of breathing hose 15 and chemical pot for generating oxygen 21, it is further preferable that air bleeding valve 23 is set
It sets at the upper wall of chemical pot for generating oxygen 21, as long as the breathe end that is, more than the oxygen producing reagent of chemical pot for generating oxygen 21 with breathing component 1
It can realize that the exhaust effect of the air bleeding valve, the gas component of the air bleeding valve discharge of this position setting are big on component below
Part is CO2, newly-generated oxygen content is low, in this way in the case of limited discharge gas flow, can save oxygen producing reagent production
Raw oxygen, improves medicine utilization rate, and oxygenic reaction will not especially acutely, while be conducive to reduce the temperature of breathing gas；Such as
The spool of air bleeding valve and the cyst wall of air bag are connected by flexible member, for example, cotton rope, rubber rope, soft alloy rope etc. can,
Air bag can swell during receiving the gas and chemical pot for generating oxygen generation gas from human body respiration, be formed centainly after swelling
The opening and closing of air bleeding valve are realized in displacement distance far from raw oxygen component, the pulling to which valve core be exhausted.
As shown in figure 3, in embodiment of the disclosure, setting radiating subassembly and oxygen producing reagent 213 in chemical pot for generating oxygen 21,
Radiating subassembly includes snorkel 211 and heat radiation rack 212, and the connection of snorkel 211 breathes component 1 and chemical pot for generating oxygen 21, heat radiation rack 212
It is arranged in chemical pot for generating oxygen 21, chemical pot for generating oxygen 21 is separated into multiple accommodation spaces for placing by snorkel 211 and heat radiation rack 212
Oxygen producing reagent 213, the setting air bag connector 214 in the bottom of chemical pot for generating oxygen 21, for connecting chemical pot for generating oxygen 21 and air bag 3.Than
If snorkel 211 is embedded in chemical pot for generating oxygen 21, heat radiation rack 212 is placed in chemical pot for generating oxygen 21, then chemical pot for generating oxygen 21 in by
The space that snorkel 211 and heat radiation rack 212 are formed may be used to fill oxygen producing reagent 213, such as potassium superoxide tablet, be used for
Generate oxygen；For connecting breathing component 1 and raw oxygen component 2, another part can also fill an embedded part for snorkel 211
The radiating wire of filter net type further plays the role of reducing gas temperature and filters gas, snorkel 211 and heat radiation rack 212
Cooperation space in chemical pot for generating oxygen 21 is reasonably utilized, the occupied space for keeping radiating subassembly few as possible is oxygen producing reagent 213
Filling the space of bigger is provided, ensure requirement, while can also provide that temperature is lower, the more thorough breathing gas of filtering；
By the cooperation of both radiating subassembly and air bleeding valve 23, the self-rescuer of the present invention is made not led in use because of the operation of exhaust
The reaction that medicament is violent in medicinal cupping is caused, not will produce a large amount of heat, while 211 liang of heat radiation rack 212 and snorkel can also be utilized
The cooperation of person improves the explosive payload of medicament, in a limited space in be packed into enough medicament, improve this self-rescuer usage time, two
Person cooperates with using effect more preferable.
In conjunction with Fig. 3, in embodiment of the disclosure, air bleeding valve 23 includes valve body 231 and spool 234, and valve body 231 will raw oxygen
Medicinal cupping 21 and atmosphere, spool 234 are arranged in valve body 231, and one end of spool 234 carries out the closure of valve body 231, spool
234 other end is connect with air bag 3.For example, valve body 231 is cylindrical housing member, one end of valve body 231 be open end with
Chemical pot for generating oxygen 21 is connected to, and the other end of valve body 231 is provided with a certain size blow vent and atmosphere, and spool 234 can be in valve body
231 are blocked on the end face at atmosphere end, are blocked area and are less than the cross-sectional area of valve body 231, spool 234 it is another
End connect with air bag cyst wall by flexible member, such as cotton rope, rubber rope, soft alloy rope etc. can, air bag 3 receiving
It can swell during generating gas from the gas and chemical pot for generating oxygen 21 of human body respiration, form certain separate raw oxygen group after swelling
The opening and closing of air bleeding valve 23 are realized in the displacement distance of part, the pulling to which 23 spool 234 of valve be exhausted.
For example, a kind of feasible preferred embodiment, air bleeding valve 23 includes valve body 231, spool 234, valve seat 232, spring
233 and spool bracing wire 237, by chemical pot for generating oxygen 21 and atmosphere, valve seat 232 is movable to be arranged in valve body 231 valve body 231,
For example valve seat 232 can be connect by screw thread with valve body 231, it in this way can be in place with institute of the regulating valve seat 232 in valve body 231
It sets, and then adjustment spring 233 is to the degree that holds out against of spool 234, such as can be right with the screw pitch of adjustment spring 233, drafts etc.
The working effect of air bleeding valve 23 is adjusted, to meet the requirement of different medicinal cuppings ventilation degree；Spool 234 is limited by spring 233
The closure that valve body 231 is carried out on valve seat 232 is made, spool 234 is connect by spool bracing wire 237 with 3 inner wall of air bag.For example, valve
Body 231 is cylindrical housing member, and the rubber sleeve 236 of a circular ring shape is first arranged in the junction of valve body 231 and tank body 215,
Valve body is connected on rubber sleeve 236 for 231 sets, installation, valve body 231 is fixed with clip 235, the preferably electrodeless clip of monaural
It is more than valve body 231 and the cross-sectional area at atmosphere with the cross-sectional area of the connectivity part of chemical pot for generating oxygen 21, spool 234 is to valve body
231 are less than the cross-sectional area of valve body 231 more than valve body 231 and the cross section at atmosphere with the area that blocks at atmosphere
Product, for example the shape of the longitudinal section of spool 234 is similar to " T " shaped component, i.e. 234 tops of spool are discoid closure
The lower part of body, spool 234 is columnar connector, and the top of spool 234 carries out valve body 231 and the closure at atmosphere, valve
The lower part of core 234 is connect by spool bracing wire 237 with air bag 3 across valve seat 232, best, and spool bracing wire 237 passes through raw oxygen medicine
Tank 21 is connect with air bag 3, and the set-up mode that inside passes through avoids extraneous factor interference and is opened accidentally valve body, and can only pass through gas
The opening and closing of air bleeding valve is controlled whether the expansion of capsule 3.
Best, spring 233 is straight by the end of end of the valve body 231 far from chemical pot for generating oxygen 21 to close chemical pot for generating oxygen 21
Gradually big helical spring may result in valve to diameter since spool 234 is connect with soft spool bracing wire 237 during pulling
The offset of 234 move angle of core causes the pulling campaign of spool 234 to have some setbacks, and therefore, spring 233 used is preferably in Fig. 3
Shown in tower helical spring, certain centralizing function can be played to the movement of spool 234.
As it can be seen in figures 5 and 6, heat radiation rack 212 includes heat sink at least arranged in a crossed manner, heat sink arranged in a crossed manner is at least
Two, and the intersecting angle of adjacent heat radiation plate is 60~90 °.Heat sink arranged in a crossed manner such as can be according to shown in Fig. 6
First heat sink 2121 and the second heat sink 2122 are arranged in a mutually vertical manner the " T " shaped frame body of composition, can also be " ten " font
Frame body or two angled settings plate body, can also be set for another example using three and three or more intersections
The plate body composition heat radiation rack set, but if plate body can occupy space excessive in chemical pot for generating oxygen too much, lead to oxygen producing reagent
Placement space is reduced, and therefore, best set-up mode is the " T " shaped frame body as being arranged in Figures 5 and 6, and " T " shaped frame body is in life
Arrangement in oxygen medicinal cupping may be used the crossbeam after falling and be placed towards the direction of snorkel 211, the raw oxygen medicine of vertical beam direction
21 side wall of tank is placed, and best, and snorkel 211 is embedded in the roof center of chemical pot for generating oxygen 21, at 211 both ends of snorkel
A heat radiation rack 212 is respectively arranged in chemical pot for generating oxygen, and chemical pot for generating oxygen is separated into 5 solely by snorkel 211 and two heat radiation racks 212
Vertical space, according to the filling for needing to carry out oxygen producing reagent 213 of raw oxygen amount in each space.
Best, in embodiment of the disclosure, heat sink includes ventilation limitting casing a, folded in ventilation limitting casing a set it is more
A radiator-grid b, for example ventilation limitting casing a is the board body frame for being uniformly arranged through-hole thereon, and netted knot is filled in board body frame
On the one hand loose radiator-grid is carried out limit splendid attire by structure, board body frame, the regular structure of heat radiation rack 212, another aspect energy
It is enough flexibly to be adjusted according to the space layout in chemical pot for generating oxygen 21, ensure that there is heat radiation rack 212 in each corner, to medicament
Dust is filtered, and is cooled down to the air of approach.The filter screen plays heat dissipation and guiding role, and whole system plays guiding
Air-flow trend reduces reaction rate, reduces the effects that medicinal cupping temperature；The structural integrity is good, simple in structure effective, control effect
It is splendid.
As shown in fig. 7, in embodiment of the disclosure, snorkel 211 includes the connection pipeline section 2111 being arranged from top to bottom
With ventilation heat dissipation pipeline section 2112, connection pipeline section 2111 is for connecting breathing component 1 and raw oxygen component 2, ventilation heat dissipation pipeline section 2112
For being filtered cooling to approach gas.For example connection pipeline section 2111 is common tube body, the breathing on connection breathing component 1
Hose 15 and the chemical pot for generating oxygen 21 on raw oxygen component 2, ventilation heat dissipation pipeline section 2112 is the tube body knot that through-hole is uniformly arranged on tube wall
Structure, in can fill the identical radiator-grid b in heat radiation rack 212, further play reduce gas temperature and filtering gas
Effect.
As shown in Figure 1 and Figure 4, in embodiment of the disclosure, breathing component 1 includes the mouth tool 12 being sequentially communicated, mouth tool
Radiator 13 and breathing hose 15, mouth tool 12 on is plugged with mouth tool plug 11, mouth tool plug 11 on connection oxygen light up connecting line 14, for oxygen light up
Unlatching；Mouth tool radiator 13 includes the first blow vent 131, radiator 132, radiating subassembly 133 and the second blow vent 134, the
One blow vent 131 and the second blow vent 134 are arranged on radiator 132, and mouth tool radiator 13 passes through 131 He of the first blow vent
Second blow vent 132 is connected to mouth tool 12 and breathing hose 15, and radiating subassembly 133 is embedded in the gas to approach in radiator 132
Body cools down.For example, radiator 132 is the framework of circular ring shape, it is inserted into radiating subassembly 133 in it, radiating subassembly 133 can be with
For the screen net structure that multi-laminate is set, sucking gas temperature on the one hand can be reduced, increases people in the comfort of the process of wearing, another party
Face makes the gas temperature of incoming call reduce, and reduces the reaction rate of drug, extends product effective protective time；And breathing resistance can be buffered
Power also can guarantee that resistance is steady even if personnel in the case of a hard exercise, cause respiratory capacity to increase；And in view of wearing
Angle problem, the first blow vent 131 and the second blow vent 134 are designed as included certain angle, can guarantee breathing hose 15 and tank
Body 215 is vertical, ensures that gas circuit is unobstructed.Mouth tool radiator 13 designs to reduce breathing gas temperature, can be greatly reduced
Product suction temperature and expiration, inspiratory resistance；Prevent KO2Powder enters respiratory tract；Extend product effective protective time.
As shown in Fig. 2, in embodiment of the disclosure, chemical pot for generating oxygen 21 includes tank body 215, and the cross section of tank body 215 is
Ellipse；The tank body of ellipse not will produce the mismachining tolerance that right-angle side is brought when making, and ensure that each chemical pot for generating oxygen body
Long-pending stability, be conducive to high-volume, high stable making chemical oxygen self-rescuer.
As shown in figure 8, best, the sealing side structure of tank body 215 includes tank body cavity wall 2151, sealing compound 2152 and tank body
Bottom wall 2153,2153 edge of tank body bottom wall coat 2151 edge of tank body cavity wall towards breathing 1 installation end of component curling, sealing compound
2152 are arranged on the contact surface at 2151 edge of tank body cavity wall and 2153 edge of tank body bottom wall.The traditional sealed cans technology of self-rescuer is
Tank body and cover pressing are carried out using hydraulic press, cover wraps up the flange of can body, using sealing at glue envelope mode abutment joint, the party
Formula sealing effect is poor, and the adhesive curing time is longer (for 24 hours), restricts the production efficiency of product significantly；And colloid has certain stream
Dynamic property, leads to sealing face unsightly；To solve the problems, such as this, the present invention uses for reference the sealing mode of pop can cover, in self-rescuer row
Industry introduces the sealed cans technology for the first time, which is that a little sealing effect is good, high degree of automation, and the tank body for sealing tank can be with
Subsequent processing is entered directly into, product working efficiency is greatly improved；And surface aesthetic, no glue trace.
The chemical oxygen self-rescuer of the present invention is started with from above-mentioned technical proposal, reduces product respiratory resistance (respiratory resistance standard
For under the conditions of 35L/min, sucking the sum of gas and exhaled gas resistance are not to be exceeded 13mbar, the maximum breathing of when experiment
Resistance should not be more than 7.5mbar)；It reduces breathing temperature and (during 30% relative humidity, sucks the temperature of gas not
It should be more than+60 DEG C, for more than 30% relative humidity, temperature should not be more than+50 DEG C)；Guarantee meets corresponding protective
(in specified guard time, CO in gas can be sucked2Content capacity is no more than 1.5%, 3.0%) peak is no more than；It is suitable for
The self-rescuer of 30min, 40min, 50min, 60min model, the test data during being manufactured experimently below for research and development, i.e., by the present invention's
Chemical oxygen self-rescuer has carried out performance test, and experimental result is shown in Table the experimental data in 1, table 2, table 3 and table 4：
The self-rescuer the performance test results of 1 30min models of table
The self-rescuer the performance test results of 2 40min models of table
The self-rescuer the performance test results of 3 50min models of table
The self-rescuer the performance test results of 4 60min models of table
From the experimental data in table 1- tables 4 it is found that the device of the invention can meet 30min, 40min, 50min,
The self-rescuer of 60min models, meets the requirement of amount of oxygen, the fluctuation not big in the use of time of the temperature of gas, together
Gas pressure humidity of Shi Suoxu etc. can also be met the requirements.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of radiating subassembly, which is arranged in the chemical pot for generating oxygen of chemical oxygen self-rescuer, which is characterized in that heat dissipation group
Chemical pot for generating oxygen (21) is separated into multiple accommodation spaces and is used for by part connection breathing component (1) and chemical pot for generating oxygen (21), radiating subassembly
It places oxygen producing reagent (213) while cooling is filtered to the gas in chemical pot for generating oxygen (21).
2. radiating subassembly according to claim 1, which is characterized in that the radiating subassembly include snorkel (211) and
Heat radiation rack (212), snorkel (211) are embedded in the setting end of the air bleeding valve (23) of the chemical pot for generating oxygen (21), heat radiation rack (212)
In chemical pot for generating oxygen (21), snorkel (211) and heat radiation rack (212) separate chemical oxygen self-rescuer with chemical pot for generating oxygen (21) for setting
At multiple accommodation spaces for placing oxygen producing reagent (213).
3. radiating subassembly according to claim 2, which is characterized in that the heat radiation rack includes at least arranged in a crossed manner dissipates
Hot plate.
4. radiating subassembly according to claim 3, which is characterized in that the heat sink at least two arranged in a crossed manner,
And the intersecting angle of adjacent heat radiation plate is 60~90 °.
5. radiating subassembly according to claim 3, which is characterized in that the heat sink includes ventilation limitting casing (a),
It is folded in the ventilation limitting casing (a) and sets multiple radiator-grids (b).
6. radiating subassembly according to claim 2, which is characterized in that the snorkel (211) includes setting from top to bottom
The connection pipeline section (2111) set and ventilation heat dissipation pipeline section (2112), connection pipeline section (2111) for connect the tank body (215) and
Breathing hose (15), ventilation heat dissipation pipeline section (2112) to approach gas for being filtered cooling.
7. radiating subassembly according to claim 6, which is characterized in that the connection pipeline section (2111) is tube body, described
Ventilation heat dissipation pipeline section (2112) be the tube body with uniformly distributed through-hole, radiating wire is filled in ventilation heat dissipation pipeline section (2112)
Net.
8. radiating subassembly according to claim 6, which is characterized in that the length of the ventilation heat dissipation pipeline section (2112) is big
In the length of connection pipeline section (2111).
9. a kind of chemical pot for generating oxygen, which is characterized in that claim 1-8 any claims institute is arranged in the chemical pot for generating oxygen
The radiating subassembly stated.
10. a kind of chemical oxygen self-rescuer, which is characterized in that including the chemical pot for generating oxygen described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897227.6U CN207980194U (en) | 2017-12-29 | 2017-12-29 | A kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897227.6U CN207980194U (en) | 2017-12-29 | 2017-12-29 | A kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer |
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| Publication Number | Publication Date |
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| CN207980194U true CN207980194U (en) | 2018-10-19 |
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| CN201721897227.6U Active CN207980194U (en) | 2017-12-29 | 2017-12-29 | A kind of radiating subassembly, chemical pot for generating oxygen and chemical oxygen self-rescuer |
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| CN (1) | CN207980194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053981A (en) * | 2020-01-15 | 2020-04-24 | 陕西斯达防爆安全科技股份有限公司 | Self-oxygen-generating respirator |
-
2017
- 2017-12-29 CN CN201721897227.6U patent/CN207980194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053981A (en) * | 2020-01-15 | 2020-04-24 | 陕西斯达防爆安全科技股份有限公司 | Self-oxygen-generating respirator |
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